import random
N = 100
i = random.getrandbits(N)
assert i >= 0
bits = "{1:>0{0}}".format(N, bin(i).partition('0b')[2])
assert len(bits) == N
print('{total} {heads} {tails}'.format(
total=len(bits), heads=bits.count('0'), tails=bits.count('1')))
aW1wb3J0IHJhbmRvbQoKTiA9IDEwMAppID0gcmFuZG9tLmdldHJhbmRiaXRzKE4pCmFzc2VydCBpID49IDAKYml0cyA9ICJ7MTo+MHswfX0iLmZvcm1hdChOLCBiaW4oaSkucGFydGl0aW9uKCcwYicpWzJdKQphc3NlcnQgbGVuKGJpdHMpID09IE4KcHJpbnQoJ3t0b3RhbH0ge2hlYWRzfSB7dGFpbHN9Jy5mb3JtYXQoCiAgICB0b3RhbD1sZW4oYml0cyksIGhlYWRzPWJpdHMuY291bnQoJzAnKSwgdGFpbHM9Yml0cy5jb3VudCgnMScpKSk=